Audemars Piguet Royal Oak ref. 56023SA 36mm two-tone quartz from 1980s

A classic sized quartz Royal Oak, the 33 mm ref. 56175 is the most common battery-powered version and has no seconds hand. This example is a rarer 36 mm iteration with a seconds hand and proportions close to those of the ref. 4100 automatic, the model that preceded the 14486 and 14790. The watch has no missing links and comes with its hexagonal Audemars Piguet box.

Brand: Audemars Piguet
Model: Royal Oak
Reference: 56023SA
Year of Manufacture: 1980s
Serial Number: N.133 
Material: Steel
Dimensions: 36mm
Crystal Material: Sapphire
Luminous Material: Tritium
Movement: Automatic
Length: 19cm 
Box/Papers: Original AP hexagonal Box
Mechanical Functioning Warranty: 6 months

Comments: The gasket was replaced for a aftermarket gasket and is visible outside the bezel, the watch is not waterproof. Watch is working properly and has sharp edges.